Zheng Xingchun, Zhao Min, Feng Shaohua. Two-Step Calibration of Probe Tip Center of Planar Target[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11201
- Laser & Optoelectronics Progress
- Vol. 55, Issue 1, 11201 (2018)
Fig. 1. Vision coordinate measurement system of planar target
Fig. 2. Diagram of target in different positions
Fig. 3. Simulation results of coordinate T'x and T'y of probe tip center before and after calibration. (a) T'x; (b) T'y
Fig. 4. Simulation results of corrected value Δx, Δy and Δz of probe tip center
Fig. 5. Simulation results of corrected values Δx and Δy of probe tip center
Fig. 6. Relationship between coordinate T″y of probe tip center and angle tilt β of target
Fig. 7. Trend of coordinate T″y of probe tip center
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Table 1. Coordinates of targets under target coordinate systemmm
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Table 2. Results of probe tip center calibration with the first set of imagesmm
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